12247848911 has 2 divisors, whose sum is σ = 12247848912. Its totient is φ = 12247848910.

The previous prime is 12247848871. The next prime is 12247848937. The reversal of 12247848911 is 11984874221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12247848911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12247848211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123924455 + 6123924456.

It is an arithmetic number, because the mean of its divisors is an integer number (6123924456).

Almost surely, 2^12247848911 is an apocalyptic number.

12247848911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12247848911 is an equidigital number, since it uses as much as digits as its factorization.

12247848911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 47.

The spelling of 12247848911 in words is "twelve billion, two hundred forty-seven million, eight hundred forty-eight thousand, nine hundred eleven".